n1ckh
Members
- Aug 21, 2014
- 1,323
- 609
A lot of rc makers bought specific sized motors for there vehicles but people wanted better so company's started making better motors but the same physical sizes
The numbers just refer to size of vehicle, boat or plane they go in as there are different size classes of rc models
The numbers just refer to size of vehicle, boat or plane they go in as there are different size classes of rc models